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Mathematical calculation：
Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
It supports mathematical functions (including trigonometric functions).
Enter the mathematical formula directly and click the "Next" button to get the calculation answer.
It supports mathematical functions (including trigonometric functions).
Current location：Mathematical operation > History of Mathematical Computation > Answer
Overview: 7 questions will be solved this time.Among them
☆7 integer calculations
[1/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1696+266
Solution:
1696+266 = 1962
Column vertical calculation:
| 1 | 6 | 9 | 6 | |||
| ➕ | 21 | 61 | 6 | |||
| 1 | 9 | 6 | 2 | |||
[2/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 8536+213
Solution:
8536+213 = 8749
Column vertical calculation:
| 8 | 5 | 3 | 6 | |||
| ➕ | 2 | 1 | 3 | |||
| 8 | 7 | 4 | 9 | |||
[3/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1999+921
Solution:
1999+921 = 2920
Column vertical calculation:
| 1 | 9 | 9 | 9 | |||
| ➕ | 1 | 91 | 21 | 1 | ||
| 2 | 9 | 2 | 0 | |||
[4/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 4758+543
Solution:
4758+543 = 5301
Column vertical calculation:
| 4 | 7 | 5 | 8 | |||
| ➕ | 1 | 51 | 41 | 3 | ||
| 5 | 3 | 0 | 1 | |||
[5/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1256+728
Solution:
1256+728 = 1984
Column vertical calculation:
| 1 | 2 | 5 | 6 | |||
| ➕ | 7 | 21 | 8 | |||
| 1 | 9 | 8 | 4 | |||
[6/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 7026+501
Solution:
7026+501 = 7527
Column vertical calculation:
| 7 | 0 | 2 | 6 | |||
| ➕ | 5 | 0 | 1 | |||
| 7 | 5 | 2 | 7 | |||
[7/7 Integer column vertical calculation]
Question type: Integer addition
Original question: 1168+750
Solution:
1168+750 = 1918
Column vertical calculation:
| 1 | 1 | 6 | 8 | |||
| ➕ | 71 | 5 | 0 | |||
| 1 | 9 | 1 | 8 | |||
>>注：本次最多计算 7 道题。